package org.example.design.exerciseold.dependencyinvert;

/**
 * @Auther: lingshi
 * @Date: 2020/5/8 10:20
 * @Description:
 */
public class JavaStudyServiceImpl  implements StudyService {
    @Override
    public void study() {
        System.out.println("Tom 开始学习java");
    }
}
